Product Resources

Features & Product Details

The Air Fuel Ratio and Boost Gauge Kit is available for your convenience. Both of these gauges are some of the most important gauges you can have in your car because for one, you need to know how much boost you're running and number two, you need to know that you're still in the safe zone while under boost.

Users will have the option of choosing from a large variety of boost gauges and wideband gauges tailored to suit the theme of your interior.

And both of these gauges will be hosted nicely in a instrument cluster pod that blends in nicely with your interior, and provides the driver with a clear outlook on both gauges.

Wideband gauges are some of the most overlooked, yet imperative gauges you can have in your car. If your engine is highly modified, or if you plan on modifying your engine, then a wideband gauge is a must for your tuner, and a must for yourself to modify the overall running welfare of your engine.

If you’re adding modifications to your vehicle, and are boosting under a whim how can you know how your engine is running? If you’re running to lean you will cause premature engine damage and you’re not gonna have a good time. Invest wisely and get a wideband gauge. This particular example from AEM features an easy to read 52mm interface. Comes with a Bosch sensor, and reveals AFR’s in real time.

Serial data stream included for output of AFR (RS 232)

Here are some additional details:

Accurate to 0.1 AFR

0-5V Analog Output

Bosch 4.9 LSU Sensor

Multi-Color LED

Black and silver faceplates

Reversible faceplates for AFR or Lambda

The AEM wideband UEGO sensor controller accurately monitors Air/Fuel ratios (AFR) during the tuning process to prevent a lean fuel mixture, which could lead to engine damage. AEM has combined its single-channel wideband UEGO controller and gauge display into one unit, uniting unsurpassed AFR accuracy and control with an easy-to-read interface. AEM's Gauge-Type Wideband UEGO Controller features an analog sweeping needle with adjustable backlight colors. The unit's 52mm (2-1/16") gauge housing fits in most gauge pods and can be remotely mounted virtually anywhere.

Ideal AFR monitoring tool for EFI and carbureted applications, and engine dynamometers
Does not oscillate AFR reading like narrow band sensors
No laptop required for monitoring!
Bosch sensor included
Accurate to 0.1 AFR
User-programmable 0-5v analog output included for use with data loggers and virtually any engine management system

The Prosport Wideband Air Fuel Ratio Gauge comes in the 52MM size, and has a dual color display in red and blue. This wideband O2 gauge also utilizes the 5 wire heated LSU 4.9 Bosch sensor, and can read from 10:0:1 to 20:0:1.

This is a complete gauge that comes with the Bosch 4.9 5 wire heated O2 sensor, a weld in bung, the wiring harness, gauge visor, and instructions for installation. Also this gauge has a 0-5 volt output signal for data logging.

The Prosport Wideband Air Fuel Ratio Gauge comes in the 52MM size, and has an Amber LCD display. This wideband O2 gauge also utilizes the 5 wire heated LSU 4.9 Bosch sensor, and can read from 10:0:1 to 20:0:1. The face of this gauge has an Amber LCD readout in the center of the gauge that has LED’s that surround the gauge that can change from green(Rich) to yellow(Optimal) to red which is the blow up zone.

This is a complete gauge that comes with the Bosch 4.9 5 wire heated O2 sensor, a weld in bung, the wiring harness, gauge visor, and instructions for installation. Also this gauge has a 0-5 volt output signal for data logging.

This is AEM’s digital boost gauge. This 52mm gauge delivers unsurpassed accuracy, and visibility that you can rely on. Each gauge includes a 24 color coded (Red, Green, and Yellow) LED lights that will change from green to yellow to red for immediatereference to the boost levels, and an integrated three-digit display will reveal real-time boost.

The 52mm gauge will fit in most gauge pods for convenient installation, and can be remotely mounted virtually anywhere. Included are interchangeable silver and black bezels, and black and white faceplates to personalize the look of your gauge.

The AEM Digital Boost Gauge uses an absolute manifold pressure sensor, which means at higher elevations, it will not exactly zero out as there is less atmosphere at elevation.

RallySport Direct proudly carries a wide selection of quality gauges brought to you by Prosport.

On this page, you are looking at the Prosport Evo Electrical Boost Gauge. This is a fast and accurate means of monitoring your boost pressure all while providing your interior with updated looks with the latest in gauge technology.

Here are the details:

Reads from -30vac to 35 PSI

52mm in size

Red/Blue color

Includes electrical sender

Includes Tubing kit and T-adapter

Includes mounting hardware and instructions

RallySport Direct now carries the ProSport 52mm Mechanical Boost Gauge. This is a direct way to accurately monitor your boost pressure using a vacuum source.

Some people like things old school, and that is completely okay. But this mechanical boost gauge is visually pleasing to the eye, and will make for a great addition to your interior. And you won’t have to deal with the hassle of future broken stepping motors, or malfunctions, as this is a mechanical unit to provide you with accurate readings.

This is a 52MM gauge that is Blue and White in color, and reads from -30, to 30 PSI. Included with this gauge is the mounting hardware, tubing kit, T-adaptor, gauge good, and finally the instructions for installation.

Set your desired peak warning settings to your liking to let you know when you’ve overdone it. Additional features include peak recall, fully programmable warning feature, and the gauge is dimmable. It will come with a premium waterproof sender, mounting cup, gauge visor, wire harness, and daisy chain.

This gauge reads from -30 PSI to 35 PSI with a red/blue/green/white display option, and will come with instructions for installation.

Specifications

RallySport Guarantee - 30 Days

Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.

RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.

The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.

Shipping Policy

TURNAROUND TIME

Items listed as "24 hours" or "Ships same day" will ship the same day if placed on a weekday before 2PM MST / 4PM EST when shipping via UPS.
Items listed differently typically ship by the estimated ship date listed on the product page. These estimated dates are not guaranteed and are subject to change periodically. Our customer service representatives monitor backorders on a daily basis to ensure your order ships as soon as possible. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time.

FREE SHIPPING

Free shipping is available within the lower 48 states for orders totaling $100 or more. Simply select the free shipping option during checkout. Even though expedited shipping is not free we will still discount the free shipping option from the expedited shipping cost for you. This offer excludes shipments going to Alaska, Hawaii, Military Boxes, and items too large to ship via UPS or USPS. These items are usually large freight or bulky items such as engine blocks, etc.